The 2SD2142K is an NPN Darlington transistor designed for high-gain amplification, with a collector-emitter voltage rating of 30 V and a continuous collector current of 300 mA. It is packaged in an SOT-346 (SMT3) surface-mount package. The device features a minimum DC current gain of 5000 at V_CE = 3 V and I_C = 10 mA, with a collector-emitter saturation voltage of up to 1.5 V at I_C = 100 mA. The transition frequency is 125 MHz, and power dissipation is limited to 200 mW. It operates within a junction temperature range of -55 °C to +150 °C and meets AEC-Q200 automotive qualification standards.
Various products are available in lineup developed focusing on energy-saving and high reliability as main concepts, covering from ultra-compact packages to power-packages to meet the needs in market.
Various products are available in lineup developed focusing on energy-saving and high reliability as main concepts, covering from ultra-compact packages to power-packages to meet the needs in market.
Manufacturer: Rohm Semiconductor
Win Source Part Number: 1126448-2SD2142K
Manufacturer Homepage: www.rohm.com
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Sufficient
High-gain Amplifier Transistor (32V, 0.3A) Product overview: 2SD2142K from ROHM Semiconductor is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32V, 0.3A. Search-friendly keywords include transistor, BJT, switching, amplification, 32V, 0.3A, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-2SD2142K can be used for catalog matching and distributor lookup.
| ROHM Semiconductor GmbH | ROHM Semiconductor USA, LLC | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | |
|---|---|---|---|---|
| Product Category | Darlington Transistors | Darlington Transistors | RF Transistors | Bipolar RF Transistors |
| Product Number | 2SD2142K | 2SD2142K | 1126448-2SD2142K | 276-2SD2142K |
| Product Name | NPN High gain amplifier Transistor (Darlington) | NPN High gain amplifier Transistor (Darlington) | TRANSISTORS - Transistors (BJT) - Single - 2SD2142K | 32V 0.3A Bipolar Transistor |
| Polarity | NPN | NPN | ||
| VCEO | 30 volts | 30 volts | ||
| IC(max) | 300 milliamps | 300 milliamps | ||
| PD | 200 milliwatts | 200 milliwatts |
